//
//  CGDataCenter.m
//  SchoolClient
//
//  Created by mac on 15/11/9.
//  Copyright © 2015年 mac. All rights reserved.
//

#import "CGDataCenter.h"

@implementation CGDataCenter

+(id)sharedDataCenter{
    static CGDataCenter *shareDataCenter = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        shareDataCenter = [[self alloc]init];
    });
    return shareDataCenter;
}

-(NSString *)selectedCity{
    
    if (!_selectedCity) {
        _selectedCity = @"南宁市";    //GPS定位当前城市
    }
    return _selectedCity;
}


@end
